1490999210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{7253}}^1$

素因数の和:7658

約数の個数: 32

約数和(自身を含む): 2736266832

約数和(自身を除く): 1245267622

約数列:

[1, 2, 5, 10, 61, 122, 305, 337, 610, 674, 1685, 3370, 7253, 14506, 20557, 36265, 41114, 72530, 102785, 205570, 442433, 884866, 2212165, 2444261, 4424330, 4888522, 12221305, 24442610, 149099921, 298199842, 745499605, 1490999210]

約数ペア:

[(1, 1490999210), (2, 745499605), (5, 298199842), (10, 149099921), (61, 24442610), (122, 12221305), (305, 4888522), (337, 4424330), (610, 2444261), (674, 2212165), (1685, 884866), (3370, 442433), (7253, 205570), (14506, 102785), (20557, 72530), (36265, 41114)]